77627480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 132497320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 59, 70, 74, 118, 127, 140, 148, 185, 236, 254, 259, 280, 295, 296, 370, 413, 472, 508, 518, 590, 635, 740, 826, 889, 1016, 1036, 1180, 1270, 1295, 1480, 1652, 1778, 2065, 2072, 2183, 2360, 2540, 2590, 3304, 3556, 4130, 4366, 4445, 4699, 5080, 5180, 7112, 7493, 8260, 8732, 8890, 9398, 10360, 10915, 14986, 15281, 16520, 17464, 17780, 18796, 21830, 23495, 29972, 30562, 32893, 35560, 37465, 37592, 43660, 46990, 52451, 59944, 61124, 65786, 74930, 76405, 87320, 93980, 104902, 122248, 131572, 149860, 152810, 164465, 187960, 209804, 262255, 263144, 277241, 299720, 305620, 328930, 419608, 524510, 554482, 611240, 657860, 1049020, 1108964, 1315720, 1386205, 1940687, 2098040, 2217928, 2772410, 3881374, 5544820, 7762748, 9703435, 11089640, 15525496, 19406870, 38813740, 77627480]

約数ペア:

[(1, 77627480), (2, 38813740), (4, 19406870), (5, 15525496), (7, 11089640), (8, 9703435), (10, 7762748), (14, 5544820), (20, 3881374), (28, 2772410), (35, 2217928), (37, 2098040), (40, 1940687), (56, 1386205), (59, 1315720), (70, 1108964), (74, 1049020), (118, 657860), (127, 611240), (140, 554482), (148, 524510), (185, 419608), (236, 328930), (254, 305620), (259, 299720), (280, 277241), (295, 263144), (296, 262255), (370, 209804), (413, 187960), (472, 164465), (508, 152810), (518, 149860), (590, 131572), (635, 122248), (740, 104902), (826, 93980), (889, 87320), (1016, 76405), (1036, 74930), (1180, 65786), (1270, 61124), (1295, 59944), (1480, 52451), (1652, 46990), (1778, 43660), (2065, 37592), (2072, 37465), (2183, 35560), (2360, 32893), (2540, 30562), (2590, 29972), (3304, 23495), (3556, 21830), (4130, 18796), (4366, 17780), (4445, 17464), (4699, 16520), (5080, 15281), (5180, 14986), (7112, 10915), (7493, 10360), (8260, 9398), (8732, 8890)]